/* Copyright (C) 2002, 2004 Red Hat, Inc. Written by Ulrich Drepper <drepper@redhat.com>, 2002. This program is Open Source software; you can redistribute it and/or modify it under the terms of the Open Software License version 1.0 as published by the Open Source Initiative. You should have received a copy of the Open Software License along with this program; if not, you may obtain a copy of the Open Software License version 1.0 from http://www.opensource.org/licenses/osl.php or by writing the Open Source Initiative c/o Lawrence Rosen, Esq., 3001 King Ranch Road, Ukiah, CA 95482. */ #include <libasm.h> #include <libelf.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sys/wait.h> #include <system.h> static const char fname[] = "asm-tst6-out.o"; int main (void) { AsmCtx_t *ctx; int result = 0; size_t cnt; elf_version (EV_CURRENT); ctx = asm_begin (fname, false, EM_386, ELFCLASS32, ELFDATA2LSB); if (ctx == NULL) { printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); return 1; } for (cnt = 0; cnt < 22000; ++cnt) { char buf[512]; AsmScnGrp_t *grp; AsmScn_t *scn; AsmSym_t *sym; snprintf (buf, sizeof (buf), ".grp%Zu", cnt); grp = asm_newscngrp (ctx, buf, NULL, 0); if (grp == NULL) { printf ("cannot section group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } scn = asm_newscn_ingrp (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE, grp); if (scn == NULL) { printf ("cannot data section for group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add a name. */ snprintf (buf, sizeof (buf), "%Zu", cnt); sym = asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT, STB_GLOBAL); if (sym == NULL) { printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add some content. */ if (asm_adduint32 (scn, cnt) != 0) { printf ("cannot create content of section \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Now we have a symbol, use it as the signature. */ if (asm_scngrp_newsignature (grp, sym) != 0) { printf ("cannot set signature for section group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Create a phony debug info section. */ scn = asm_newscn_ingrp (ctx, ".stab", SHT_PROGBITS, 0, grp); if (scn == NULL) { printf ("cannot stab section for group %Zu: %s\n", cnt, asm_errmsg (-1)); asm_abort (ctx); return 1; } /* Add some content. */ if (asm_adduint32 (scn, cnt) != 0) { printf ("cannot create content of section \"%s\": %s\n", buf, asm_errmsg (-1)); asm_abort (ctx); return 1; } } /* Create the output file. */ if (asm_end (ctx) != 0) { printf ("cannot create output file: %s\n", asm_errmsg (-1)); asm_abort (ctx); return 1; } if (result == 0) result = WEXITSTATUS (system ("\ env LD_LIBRARY_PATH=../libelf ../src/elflint -q asm-tst6-out.o")); /* We don't need the file anymore. */ unlink (fname); return result; }